Printer cartridge



FIG. 1 is a front perspective view of a printer cartridge showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear perspective view thereof.

The dashed broken lines in the figures illustrate portions of the printer cartridge which form no part of the claimed design. 

CLAIM The ornamental design for a printer cartridge, as shown and described. 